Lauren Gronbeck, PA-C

  • Danbury, CT
  • Surgical physician assistant
NPI1336870948PAC ID7810368792
Medicare services, 2024
269
Medicare patients, 2024
202
Part D claims, 2024
348
Hospital affiliations
3
Industry payments
$444
Practice address
100 Reserve Rd, Danbury, CT 06810
Practice phone
Call (203) 739-7742
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nuvance Health Medical Practice CT, Inc.

Danbury, Connecticut

See all 6 affiliations

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Lauren Gronbeck is a surgical physician assistant in Danbury, Connecticut

Lauren Gronbeck practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.

Lauren Gronbeck's NPI, 1336870948, was assigned on June 23, 2022. Lauren Gronbeck holds Connecticut license 23.005805.

NPI and contact details
Medicare PAC ID
7810368792
NPI enumeration date
June 23, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 739-7742
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Lauren Gronbeck practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut

Lauren Gronbeck's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.

  • Nuvance Health Medical Practice CT, Inc.
    100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Lauren Gronbeck is affiliated with 5 sites of care and 1 medical group

Lauren Gronbeck's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Lauren Gronbeck is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Lauren Gronbeck to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Lauren Gronbeck

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Lauren Gronbeck's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lauren Gronbeck practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nuvance Health Medical Practice CT, Inc.Available with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Lauren Gronbeck is one of 699 surgical physician assistants in Connecticut

Surgical is Lauren Gronbeck's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Lauren Gronbeck is licensed in Connecticut.

Specialties and state licenses

  • Surgical physician assistant, ConnecticutPrimaryLicense 23.005805 · taxonomy 363AS0400X

Surgical physician assistants near Lauren Gronbeck

Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Lauren Gronbeck billed Medicare for 269 services in 2024

CMS data shows 269 Medicare services from Lauren Gronbeck across 8 procedure codes in 2024, for 202 Medicare patients. Medicare paid $26,198 for them.

Medicare services, 2024269
Medicare patients202
Paid by Medicare$26,198
Procedure codes8

Where Lauren Gronbeck's Medicare services took place, 2024

  • In an office9836%
  • In a facility17164%

Lauren Gronbeck compared with the Connecticut median for surgical physician assistants, 2024

  • Lauren Gronbeck
  • Connecticut median
Medicare services
269vs 1072.5 times
Medicare patients
202vs 484.2 times
Part D claims
313vs 1043.0 times

Medians across 524 surgical physician assistants in Connecticut with Dmand AI profiles that report each measure.

Lauren Gronbeck's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Lauren Gronbeck treated 202 Medicare patients in 2024, average age 77

CMS counts 202 Medicare patients who saw Lauren Gronbeck in 2024. The largest group is 75 to 84, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Lauren Gronbeck's median patient age at 70, with 57% women.

Medicare patients, 2024202
Average age77
Average risk score1.56
Also on Medicaid22%

Lauren Gronbeck's Medicare patients by age, 2024

Lauren Gronbeck's Medicare patients by sex, 2024

  • Women9849%
  • Men10451%

Chronic conditions among Lauren Gronbeck's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Stroke or TIA50%
  5. Anxiety44%
  6. Mood disorders44%
  7. Ischemic heart disease41%
  8. Depression39%

Share of Medicare patients with each condition. A patient can have several.

Lauren Gronbeck's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women57%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Lauren Gronbeck wrote 348 Medicare Part D claims in 2024

In 2024, Lauren Gronbeck wrote 348 Medicare Part D claims for 161 patients. 98% of them were for generic drugs. CMS names the drug for 313 of them, across 12 drugs with 11 or more claims each, at $2,047 in total drug cost.

Part D claims, 2024348
Drugs named by CMS12
Total drug cost$2,047
Part D patients161

Lauren Gronbeck's Part D claims by kind of drug, 2024

  • Generic341 claims98%
  • Brand-name and other7 claims2%

Lauren Gronbeck's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Lauren Gronbeck's Part D claims, 2024

  • Opioids34%120 of 348 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Lauren Gronbeck

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Lauren Gronbeck offers telehealth to Medicare patients

Lauren Gronbeck accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lauren Gronbeck as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Lauren Gronbeck received $444 in industry payments in 2025

CMS Open Payments shows 13 general payments to Lauren Gronbeck from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Route 92 Medical, Inc. paid the most, $129.

Companies that paid Lauren Gronbeck the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Lauren Gronbeck

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Lauren Gronbeck's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lauren Gronbeck

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lauren Gronbeck's NPI number?

Lauren Gronbeck's NPI number is 1336870948. It was assigned on June 23, 2022, and it is active in the NPI Registry.

What does Lauren Gronbeck specialize in?

Lauren Gronbeck is a surgical physician assistant in Danbury, Connecticut. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Lauren Gronbeck practice?

Lauren Gronbeck practices at 100 Reserve Rd, Danbury, CT 06810. Lauren Gronbeck's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Lauren Gronbeck to 2 hospitals and 1 group practice or clinic.

What is Lauren Gronbeck's office phone number?

The practice phone on file for Lauren Gronbeck is (203) 739-7742.

What is Lauren Gronbeck's medical license number?

Lauren Gronbeck holds Connecticut license 23.005805.

Which hospitals is Lauren Gronbeck affiliated with?

Lauren Gronbeck is affiliated with Northwell Danbury Hospital. Dmand AI links Lauren Gronbeck to 2 more hospitals.

What medical group is Lauren Gronbeck part of?

Lauren Gronbeck is linked to Danbury Medical Group.

Does Lauren Gronbeck accept Medicare?

Yes. CMS data shows Lauren Gronbeck billed Medicare for 269 services in 2024, and Lauren Gronbeck accepts Medicare assignment.

Does Lauren Gronbeck offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Lauren Gronbeck as offering telehealth services.

How many Medicare patients does Lauren Gronbeck see?

CMS counts 202 Medicare patients who saw Lauren Gronbeck in 2024, with an average age of 77.

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What services does Lauren Gronbeck bill to Medicare?

In 2024, Lauren Gronbeck's most billed Medicare services were office visit, established patient (99214), critical care (99291) and hospital inpatient care (99222).

What drugs does Lauren Gronbeck prescribe most?

In 2024 Medicare Part D data, Lauren Gronbeck's most prescribed drugs by claims were Methocarbamol, Oxycodone-Acetaminophen and Oxycodone HCl.

Has Lauren Gronbeck received payments from drug or device companies?

CMS Open Payments shows $444 in general payments to Lauren Gronbeck from 6 companies from 2025 to 2025. The largest total came from Route 92 Medical, Inc.

How long has Lauren Gronbeck been practicing?

Lauren Gronbeck graduated from medical school in 2022, 4 years ago.

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